.navbar2{
	width:100%;
	height:250px;
	display: flex;
	justify-content: center;
	text-align: center;
	background-color:rgba(0,0,0,0.95);
	font-size: 2.0em;
	color: white;
	display: -moz-box;/*兼容Firefox*/
	display: -webkit-box;/*兼容FSafari、Chrome*/
	-moz-box-align: center;/*兼容Firefox*/
	-webkit-box-align: center;/*兼容FSafari、Chrome */
	-moz-box-pack: center;/*兼容Firefox*/
	-webkit-box-pack: center;/*兼容FSafari、Chrome */
}
.navbar2 a{
	display: block;
}
.c1, .c2, .c3{
	float: left;
	margin:0;
	align-self:center;
	height: auto;
	width: auto;
	transition:all 0.5s ease-in-out;
	-webkit-transition:all 0.5s ease-in-out;
	-moz-transition:all 0.5s ease-in-out;
	-ms-transition:all 0.5s ease-in-out;
	-o-transition:all 0.5s ease-in-out;
}
.c1{
	color: black;
	border: 5px solid white;
	font-size: 2.1em;
	background-color: red;
	transform:rotate(10deg);
	-webkit-transform:rotate(10deg);
	-moz-transform:rotate(10deg);
	-ms-transform:rotate(10deg);
	-o-transform:rotate(10deg);
}
.c2{
	border: 5px solid grey;
	font-size: 1.8em;
	background-color: black;
	transform:rotate(-2deg);
	-webkit-transform:rotate(-2deg);
	-moz-transform:rotate(-2deg);
	-ms-transform:rotate(-2deg);
	-o-transform:rotate(-2deg);
}
.c3{
	margin-left: 20px;
	border: 5px solid white;
	font-size: 1.7em;
	background-color: grey;
}
.ah:hover .c1{
	transform:rotate(-10deg);
	-webkit-transform:rotate(-10deg);
	-moz-transform:rotate(-10deg);
	-ms-transform:rotate(-10deg);
	-o-transform:rotate(-10deg);
}
.ah:hover .c2{
	transform:rotate(2deg);
	-webkit-transform:rotate(2deg);
	-moz-transform:rotate(2deg);
	-ms-transform:rotate(2deg);
	-o-transform:rotate(2deg);
}
.c3:hover{
	transform:rotate(15deg);
	-webkit-transform:rotate(15deg);
	-moz-transform:rotate(15deg);
	-ms-transform:rotate(15deg);
	-o-transform:rotate(15deg);
}